1213505770

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{507743}}^1$

素因数の和:507989

約数の個数: 16

約数和(自身を含む): 2193454080

約数和(自身を除く): 979948310

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 507743, 1015486, 2538715, 5077430, 121350577, 242701154, 606752885, 1213505770]

約数ペア:

[(1, 1213505770), (2, 606752885), (5, 242701154), (10, 121350577), (239, 5077430), (478, 2538715), (1195, 1015486), (2390, 507743)]